Jan Hallstein Matre is a private shareholder. Jan Hallstein Matre holds stakes in 2 companies, and roles in several others.

Companies Jan Hallstein Matre owns

Company	Stake
JHM HOLDING AS	100.0%
PROPOS AS	25.6%

Roles

Daglig leder

2 selskaper

PROPOS AS 994934910

JHM HOLDING AS 913407083

Styrets leder

2 selskaper

PROPOS AS 994934910

JHM HOLDING AS 913407083

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.